Sierra 56969P Small Engine Tachometer Hourmeter for 2/4 Stroke Outboard Motors

The Sierra 56969P is a versatile small engine tachometer and hourmeter designed for gasoline motors with up to 2 cylinders. This compact instrument provides accurate RPM readings up to 9,000 and tracks total engine hours up to 9,999, making it ideal for monitoring maintenance intervals on outboard motors, generators, and other small engines.

Key Features:

• Compatible with 2-stroke and 4-stroke engines up to 2 cylinders
• Displays real-time RPM when engine is running, switches to total hours when off
• No external power or ground connection required
• Water and shock proof construction for harsh marine environments
• Automatically turns on and off with the engine
• 10-year internal battery lifetime for long-term reliability
• Includes 5-foot sensor wire for flexible installation

This self-contained unit eliminates complicated wiring and provides reliable performance monitoring for small outboard motors, portable generators, pressure washers, and other compact gasoline engines. The rugged, weatherproof design makes it perfect for marine applications where durability is essential.